NFL Network's Brian Baldinger breaks down how San Francisco 49ers general manager John Lynch has been working to bring back a youthful spirit to the team's defensive unit.

Last season did not go as planned for the San Francisco 49ers. Expected to be one of the best teams in the entire league, the ...

"Even though we kind of warned our fans, I think that's a tough pill to swallow, even if you hear it's happening," Lynch said ...